COMPREHENSIVE INFECTION PREVENTION & CONTROL EXAM QBANK (2025/2026): CDC-ALIGNED QUESTIONS WITH VERIFIED RATIONALES | FIRST-ATTEMPT SUCCESS Question 1 Which of the following is the primary rationale for placing a patient on Contact Precautions? A. The patient has a maculopapular rash and fever. B. The patient has a laboratory-confirmed infection with MRSA in a draining wound. C. The patient has a productive cough and is in an influenza outbreak area. D. The patient has tuberculosis (TB). Answer: B Rationale: Contact Precautions are used to prevent transmission of epidemiologically important microorganisms spread by direct or indirect contact with the patient or their environment. MRSA in a draining wound is a classic example, as the organism can be spread via contact with the wound or contaminated dressings. Option A could describe measles (Airborne Precautions). Option C describes droplet-spread influenza (Droplet Precautions). Option D is for TB (Airborne Precautions). Question 2 According to CDC guidelines, what is the minimum alcohol concentration for an alcohol-based hand rub (ABHR) to be effective in healthcare settings? A. 40% B. 50% C. 60% D. 70% Answer: C Rationale: The CDC's Guideline for Hand Hygiene in Health-Care Settings states that ABHRs should contain between 60% and 95% alcohol to